18614700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 66033968

約数和(自身を除く): 47419268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 37, 39, 43, 45, 50, 52, 60, 65, 74, 75, 78, 86, 90, 100, 111, 117, 129, 130, 148, 150, 156, 172, 180, 185, 195, 215, 222, 225, 234, 258, 260, 300, 325, 333, 370, 387, 390, 430, 444, 450, 468, 481, 516, 555, 559, 585, 645, 650, 666, 740, 774, 780, 860, 900, 925, 962, 975, 1075, 1110, 1118, 1170, 1290, 1300, 1332, 1443, 1548, 1591, 1665, 1677, 1850, 1924, 1935, 1950, 2150, 2220, 2236, 2340, 2405, 2580, 2775, 2795, 2886, 2925, 3182, 3225, 3330, 3354, 3700, 3870, 3900, 4300, 4329, 4773, 4810, 5031, 5550, 5590, 5772, 5850, 6364, 6450, 6660, 6708, 7215, 7740, 7955, 8325, 8385, 8658, 9546, 9620, 9675, 10062, 11100, 11180, 11700, 12025, 12900, 13975, 14319, 14430, 15910, 16650, 16770, 17316, 19092, 19350, 20124, 20683, 21645, 23865, 24050, 25155, 27950, 28638, 28860, 31820, 33300, 33540, 36075, 38700, 39775, 41366, 41925, 43290, 47730, 48100, 50310, 55900, 57276, 62049, 71595, 72150, 79550, 82732, 83850, 86580, 95460, 100620, 103415, 108225, 119325, 124098, 125775, 143190, 144300, 159100, 167700, 186147, 206830, 216450, 238650, 248196, 251550, 286380, 310245, 357975, 372294, 413660, 432900, 477300, 503100, 517075, 620490, 715950, 744588, 930735, 1034150, 1240980, 1431900, 1551225, 1861470, 2068300, 3102450, 3722940, 4653675, 6204900, 9307350, 18614700]

約数ペア:

[(1, 18614700), (2, 9307350), (3, 6204900), (4, 4653675), (5, 3722940), (6, 3102450), (9, 2068300), (10, 1861470), (12, 1551225), (13, 1431900), (15, 1240980), (18, 1034150), (20, 930735), (25, 744588), (26, 715950), (30, 620490), (36, 517075), (37, 503100), (39, 477300), (43, 432900), (45, 413660), (50, 372294), (52, 357975), (60, 310245), (65, 286380), (74, 251550), (75, 248196), (78, 238650), (86, 216450), (90, 206830), (100, 186147), (111, 167700), (117, 159100), (129, 144300), (130, 143190), (148, 125775), (150, 124098), (156, 119325), (172, 108225), (180, 103415), (185, 100620), (195, 95460), (215, 86580), (222, 83850), (225, 82732), (234, 79550), (258, 72150), (260, 71595), (300, 62049), (325, 57276), (333, 55900), (370, 50310), (387, 48100), (390, 47730), (430, 43290), (444, 41925), (450, 41366), (468, 39775), (481, 38700), (516, 36075), (555, 33540), (559, 33300), (585, 31820), (645, 28860), (650, 28638), (666, 27950), (740, 25155), (774, 24050), (780, 23865), (860, 21645), (900, 20683), (925, 20124), (962, 19350), (975, 19092), (1075, 17316), (1110, 16770), (1118, 16650), (1170, 15910), (1290, 14430), (1300, 14319), (1332, 13975), (1443, 12900), (1548, 12025), (1591, 11700), (1665, 11180), (1677, 11100), (1850, 10062), (1924, 9675), (1935, 9620), (1950, 9546), (2150, 8658), (2220, 8385), (2236, 8325), (2340, 7955), (2405, 7740), (2580, 7215), (2775, 6708), (2795, 6660), (2886, 6450), (2925, 6364), (3182, 5850), (3225, 5772), (3330, 5590), (3354, 5550), (3700, 5031), (3870, 4810), (3900, 4773), (4300, 4329)]